Home / 1,027,814.52-1,540,835.82-397,170.84

Finding the Fourth Proportional to 1,027,814.52, 1,540,835.82 and 397,170.84

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Solution

The fourth proportional to 1,027,814.52, 1,540,835.82 and 397,170.84 is: 595,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,814.52 : 1,540,835.82 = 397,170.84 : x
  2. Step 2: Convert to fraction form
    1,027,814.52/1,540,835.82 = 397,170.84/x
  3. Step 3: Cross multiply
    1,027,814.52x = 1,540,835.82 × 397,170.84
  4. Step 4: Simplify right side
    1,027,814.52x = 611,975,056,931.49
  5. Step 5: Solve for x
    x = 611,975,056,931.49/1,027,814.52
  6. Step 6: Final answer
    x = 595,413.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.